<template>
  <div class="user">
    <div class="bread">
      <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>后台管理</el-breadcrumb-item>
        <el-breadcrumb-item>角色管理</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="main-content">
      <!--按钮-->
      <div class="btn_content">
        <div>
          <el-button type="primary" icon="el-icon-circle-plus-outline" @click="dialogFormVisible = true"> 新增角色</el-button>
        </div>
      </div>
      <!--table表单-->
      <div class="table_content">
        <div>
          <el-table :data="tableData.slice((currentPage-1)*pageSize,currentPage*pageSize)"  border style="width: 100%">
            <el-table-column prop="id" label="角色id" width="150px" align="center"></el-table-column>
            <el-table-column prop="rolename" label="角色名称" width="250px" align="center"></el-table-column>
            <el-table-column prop="des" label="角色描述" width="250px" align="center"></el-table-column>
            <el-table-column label="操作" align="center">
              <template slot-scope="scope">
                <el-button size="mini" @click="handleEdit(scope.row.id)">编辑</el-button>
                <el-button size="mini" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
              </template>
            </el-table-column>
          </el-table>
        </div>
      </div>
      <!--分页按钮-->
      <div class="page_content">
        <el-pagination
          background
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-size="pageSize"
          layout="total, prev, pager, next"
          :total="tableData.length">
        </el-pagination>
      </div>
    </div>
    <!--添加页面-->
    <el-dialog title="输入信息" :visible.sync="dialogFormVisible">
      <el-form>
        <el-form-item label="角色名称：" :label-width="formLabelWidth">
          <el-input v-model="Role.rolename" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色描述：" :label-width="formLabelWidth">
          <el-input v-model="Role.des" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="addRole()">添 加</el-button>
      </div>
    </el-dialog>
    <!--修改信息界面-->
    <el-dialog title="修改信息" :visible.sync="updateFormVisible">
      <el-form>
        <el-form-item label="角色名称：" :label-width="formLabelWidth">
          <el-input v-model="Inform.rolename" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色描述：" :label-width="formLabelWidth">
          <el-input v-model="Inform.des" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="updateFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="updateRole()">修 改</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  export default {
    name: 'User',
    data() {
      return {
        dialogFormVisible: false,//添加页面
        updateFormVisible: false,//修改页面
        formLabelWidth: '100px',
        input: '', // 搜索内容
        currentPage: 1, //初始页
        pageSize: 5,    //每页的数据
        Role: {},  //添加中转站
        Inform: {},//查询的单个存储
        tableData: [{}],
        delarr: [],//存放删除的数据
        multipleSelection: [],//多选的数据
      };
    },
    methods: {
      // 初始页currentPage、初始每页数据数pagesize和数据data
      handleSizeChange: function (size) {
        this.pagesize = size;
        console.log(this.pagesize)  //每页下拉显示数据
      },
      handleCurrentChange: function (currentPage) {
        this.currentPage = currentPage;
        console.log(this.currentPage)  //点击第几页
      },
      /*查询所有角色*/
      findAll() {
        let _this = this
        this.$axios.get("http://localhost:8066/role/getRole").then(function (res) {
          _this.tableData = res.data
          console.log(_this.tableData)
        }).catch(function (err) {
          alert('查询失败')
        })
      },
      /*添加角色*/
      addRole() {
        if (!this.Role.rolename) {
          alert('请输入角色名称');
          return false
        }
        if (!this.Role.des) {
          alert('请输入角色描述');
          return false
        }
        console.log(this.Role)
        let _this = this
        this.$axios.post("http://localhost:8066/role/setRole", this.Role).then(function () {
          //清空本次保存数据
          _this.$message({
            showClose: true,
            message: '角色信息添加成功!',
            type: 'success'
          });
          _this.Role = {};
          _this.dialogFormVisible = false
          _this.findAll();
        }).catch(function (err) {
          _this.$message({
            showClose: true,
            message: '角色信息添加失败!',
            type: 'error'
          });
        })
      },
      /*根据id查询角色*/
      handleEdit(id) {
        this.updateFormVisible = true
        let _this = this
        this.$axios.get("http://localhost:8066/role/getRoleById/" + id).then(function (res) {
          _this.Inform = res.data
          console.log(res.data)
        }).catch(function (err) {
          alert('查询失败')
        })
      },
      /*更新角色*/
      updateRole() {
        let _this = this
        // 发送axios请求，根据查询一个
        this.$axios.post("http://localhost:8066/role/updateRole", _this.Inform).then(function (res) {
          _this.$message({
            showClose: true,
            message: '角色信息修改成功!',
            type: 'success'
          });
          _this.updateFormVisible = false
          _this.findAll();
        }).catch(function (err) {
          _this.$message({
            showClose: true,
            message: '角色信息修改失败!请联系管理员！',
            type: 'error'
          });
        })
      },
      /*删除角色*/
      handleDelete(id) {
        let _this = this
        if (window.confirm('确定要删除角色吗？')) {
          // 发送axios请求，根据查询一个
          this.$axios.post("http://localhost:8066/role/deletedById/" + id).then(function () {
            _this.findAll();
            _this.$message({
              showClose: true,
              message: '角色删除成功!',
              type: 'success'
            });
          }).catch(function (err) {
            _this.$message({
              showClose: true,
              message: '角色删除失败!请联系管理员！',
              type: 'error'
            });
          })
        }
      },
    },
    mounted() {
      this.findAll()
    }
  };
</script>

<style scoped>
  .main-content{
    padding: 10px;
    margin-top: 25px;
    height: 530px;
    width: 1180px;

    background-color: white;
  }
  .btn_content{
    width: 100%;
    height: 50px;
    /*background-color: red;*/
  }
  .table_content{
    width: 100%;
    height: 400px;
    /*background-color: cornflowerblue;*/
  }
  .page_content{
    padding-top: 10px;
    width: 100%;
    height: 60px;
    /*background-color: #6f6f6f;*/
  }
</style>
